Folding chair



FIG. 1 is a front elevation view of a folding chair showing the new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof in a first position; and,

FIG. 8 is a perspective view thereof in a second position. 

CLAIM The ornamental design for a folding chair, as shown and described. 